CN109166680B - Production and processing system for alloy resistor - Google Patents
Production and processing system for alloy resistor Download PDFInfo
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- CN109166680B CN109166680B CN201811145412.9A CN201811145412A CN109166680B CN 109166680 B CN109166680 B CN 109166680B CN 201811145412 A CN201811145412 A CN 201811145412A CN 109166680 B CN109166680 B CN 109166680B
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- resistor
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- 239000000956 alloy Substances 0.000 title claims abstract description 77
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 77
- 238000012545 processing Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 132
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 238000004080 punching Methods 0.000 claims abstract description 24
- 238000004806 packaging method and process Methods 0.000 claims abstract description 17
- 238000009966 trimming Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000005488 sandblasting Methods 0.000 claims abstract description 8
- 238000009713 electroplating Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 6
- 239000000084 colloidal system Substances 0.000 claims abstract description 4
- 239000011241 protective layer Substances 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 69
- 238000000227 grinding Methods 0.000 claims description 40
- 239000000428 dust Substances 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000012937 correction Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 9
- 239000003292 glue Substances 0.000 description 35
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
Abstract
The invention discloses a production and processing system for alloy resistors, which comprises: the alloy resistor comprises a resistance trimming unit for adjusting the resistance of the alloy resistor to a required value, a packaging unit for forming an insulating layer outside the alloy resistor, a baking unit for drying and stabilizing the structure by using a high Wen Duige Jin Dianzu, a photoresist removing unit for removing a photoresist channel on the alloy resistor by using a punching cutter, a sand blasting unit for pre-treating the surface of the alloy resistor and increasing the surface adhesion, a granulating unit for removing residual colloid and cutting the alloy resistor into granular finished products, and an electroplating unit for forming a protective layer on the surface of the alloy resistor finished products. Through the mode, the production and processing system for the alloy resistor provided by the invention is used for respectively carrying out the working procedures of repairing, packaging, photoresist removing, granulating and the like on the material sheet containing the alloy resistor, so that a finished product is finally obtained, the labor investment is reduced, and the production and processing accuracy and the working efficiency are improved.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a production and processing system for alloy resistors.
Background
Alloy resistance is a resistance that uses an alloy as a current medium, and is often used for sampling current in a circuit. For feeding back a varying current in the circuit to further control or influence the variation of the current. The products mainly used are as follows: battery protection board, power supply, frequency converter, lamps and lanterns, motor etc..
However, in the existing alloy resistor processing process, the quality of different manufacturers is very different and good and uneven, particularly in the processes of repairing, removing photoresist and granulating, some of the alloy resistor processing systems are too expensive, and some of the alloy resistor processing systems have poor processing effects, so that people need processing systems meeting requirements more.
Disclosure of Invention
The invention mainly solves the technical problem of providing a production and processing system for alloy resistors, which has the advantages of high reliability, accurate positioning, compact structure, high working efficiency, convenient use and the like, and has wide market prospect in the application and popularization of mechanical equipment.
In order to solve the technical problems, the invention adopts a technical scheme that:
there is provided a production processing system for alloy resistance, comprising: the alloy resistor comprises a trimming unit for adjusting the resistance value of the alloy resistor to a required value by utilizing a grinding wheel, a packaging unit for forming an insulating layer outside the alloy resistor, a baking unit for drying and stabilizing the structure by utilizing a high Wen Duige Jin Dianzu, a photoresist removing unit for removing a photoresist channel on the alloy resistor by utilizing a punching cutter, a sand blasting unit for preprocessing the surface of the alloy resistor and increasing the surface adhesion, a granulating unit for removing residual colloid and cutting the alloy resistor into a granular finished product, and an electroplating unit for forming a protective layer on the surface of the alloy resistor finished product.
In a preferred embodiment of the invention, a cleaning unit for cleaning residues on the surface of the alloy resistor is connected after the resistance repairing unit and the sand blasting unit, a drying unit for drying the alloy resistor is arranged after the cleaning unit connected with the sand blasting unit, and a marking printing unit for marking on the alloy resistor is arranged after the drying unit.
In a preferred embodiment of the invention, a V/C unit for detecting the characteristics of the alloy resistor finished product and a resistance measuring unit are sequentially connected after the electroplating unit.
In a preferred embodiment of the invention, the repairing unit comprises a movable bearing unit, a repairing unit, a pressing unit and a dust collection unit for collecting dust and waste generated when the repairing unit works, the movable bearing unit comprises a material belt and a transmission mechanism for driving the material belt to move, a feeding sensor is arranged on the material belt, the repairing unit comprises a grinding wheel, a rotary driving device for driving the grinding wheel to rotate, a lifting driving device for driving the grinding wheel and the rotary driving device to move up and down, and a controller for controlling the movement distance of the lifting driving device, the pressing unit comprises a jacking device, a connecting device and a pressing wheel, and the jacking device drives the pressing wheel to press and lift through the connecting device.
In a preferred embodiment of the invention, a protective cover is arranged on the upper portion of the grinding wheel, a movable door capable of opening and closing is arranged on the protective cover, the pressing wheel is of a flexible elastic structure, the dust collection unit is arranged on the periphery of the material belt, and the dust collection unit comprises a dust collection powder pipe and an exhaust fan connected with the dust collection powder pipe.
In a preferred embodiment of the invention, the transmission mechanism comprises a power device, a rotating wheel and a positioning needle, wherein the rotating wheel is connected with a rotary handle and the positioning needle, the power device is connected with the positioning needle, the positioning needle is connected with a positioning hole on the material belt, and the power device and/or the rotating wheel drive the material belt to move through the positioning needle.
In a preferred embodiment of the present invention, the connecting device includes a support, a connecting rod, a connecting seat, and a pushing plate, where the support is disposed on a side surface of the material belt, the connecting rod passes through the support, two ends of the connecting rod are respectively connected with the connecting seat and the pushing plate, the pressing wheel is movably disposed on the connecting seat, the jacking device drives the pushing plate to move up and down, and the pushing plate drives the connecting rod to rotate, so that an end portion of the connecting seat connected with the pressing wheel is lifted and pressed down.
In a preferred embodiment of the present invention, the lifting driving device is disposed on a fixing frame, a guide post is disposed on a bottom surface of the fixing frame, the lifting driving device drives the grinding wheel and the rotation driving device to move up and down along the guide post, the grinding wheel and the rotation driving device are connected with a housing, the guide post passes through the housing, the housing moves up and down on the guide post, and a height detector for checking the lifting height of the grinding wheel is disposed on the fixing frame.
In a preferred embodiment of the present invention, the dicing unit includes a cylinder, an upper module, a pressing die, a lower module, a spring guide post, a product positioning block and a die cutter, the upper module is movably disposed on the spring guide post, the cylinder pushes the upper module to move up and down on the spring guide post through a cylinder extension post, the pressing die is disposed on the bottom surface of the upper module through a connecting piece and moves up and down along the connecting piece, the die cutter is movably connected with the upper module through a fixing head, the bottom of the die cutter passes through the pressing die, the bottom of the spring guide post is connected with the lower module, a carrier is movably disposed on the lower module, the bump and the die slot protrude out of the top surface of the carrier, bumps are disposed at two ends of the die slot, the die cutter includes a dicing head which is matched with a rubber channel, a dicing groove which is matched with a product, and a dicing head which is arranged in a lattice manner and a dicing head which is matched with the dicing groove, and a dicing head which is arranged around the positioning block is arranged.
In a preferred embodiment of the present invention, the top surface of the upper module is provided with a fixing block, the bottom of the cylinder extension column is fixed in a fixing groove between the fixing blocks, and the cylinder is connected with a controller for controlling the movement of the cylinder extension column.
The beneficial effects of the invention are as follows: and the working procedures of repairing, packaging, photoresist removing, granulating and the like are respectively carried out on the material sheets containing the alloy resistor, so that a finished product is finally obtained, the labor investment is reduced, and the production and processing accuracy and the working efficiency are improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of the front structure of the repair unit in the production and processing system for alloy resistor according to the present invention;
FIG. 2 is a schematic perspective view of the repairing unit in the system for manufacturing alloy resistor according to the present invention;
FIG. 3 is an enlarged schematic view of the repairing unit in the production and processing system for alloy resistor according to the present invention;
FIG. 4 is a schematic diagram of the front structure of a photoresist removing unit in the production and processing system for alloy resistors according to the present invention;
FIG. 5 is a schematic side view of a photoresist stripping unit in a manufacturing system for alloy resistors according to the present invention;
FIG. 6 is a schematic diagram of the front structure of the lower module in the photoresist stripping unit of the present invention;
FIG. 7 is a schematic diagram of the front structure of a web in the production processing system for alloy resistors of the present invention;
FIG. 8 is a schematic diagram showing the front structure of a dicing groove in the photoresist removing unit of the invention;
FIG. 9 is a schematic diagram showing the front structure of a photoresist stripping groove in a photoresist stripping unit according to the present invention;
FIG. 10 is a schematic side view of a preferred embodiment of a packaging machine for alloy resistors of the present invention;
FIG. 11 is a schematic view of a loading mold and a loading rack in a preferred embodiment of a packaging machine for alloy resistors according to the present invention;
FIG. 12 is a schematic view of a loading mold in a preferred embodiment of a packaging machine for alloy resistors according to the present invention.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, an embodiment of the present invention includes:
a production and processing system for alloy resistors sequentially comprises a trimming unit for adjusting the resistance value of the alloy resistor to a required value by using a grinding wheel, a packaging unit for forming an insulating layer outside the alloy resistor, a baking unit for drying and stabilizing a structure by using a high Wen Duige Jin Dianzu, a photoresist removing unit for removing a photoresist channel on the alloy resistor by using a punching cutter, a sand blasting unit for preprocessing the surface of the alloy resistor and increasing the surface adhesion, a granulating unit for removing residual colloid and cutting the alloy resistor into granular finished products, an electroplating unit for forming a protective layer on the surface of the alloy resistor finished products, a cleaning unit for cleaning the alloy resistor surface residues, a drying unit for drying the alloy resistor, a mark printing unit for engraving on the alloy resistor, a finishing unit for detecting the characteristics of the alloy resistor and a V/C measuring unit, a granulating unit and a photoresist cutting unit, a finishing unit and a finishing unit, wherein the two-cutting unit can be separated from each other by using the same equipment, and the same equipment can be used for cutting the same after the electroplating unit.
The trimming unit adjusts the resistance of the product by adopting a grinding wheel trimming mode, and changes trimming force by changing the height of the grinding wheel, so that different trimming values are required, trimming precision is high, the working efficiency and quality of trimming are improved, and the mechanical trimming mode can greatly reduce the production cost. It comprises the following steps: the dust collection device comprises a frame 1, a movable bearing unit, one or more correction units, one or more pressing units and a plurality of dust collection units 2 for collecting dust and waste generated during operation of the correction units, wherein in order to ensure the use effect, the correction units and the pressing units can be arranged on each processing station at the same time, the movable bearing unit, the correction units, the pressing units and the dust collection units are arranged on the frame, an electric cabinet for controlling operation of all devices is arranged on the frame, and fixed adjusting feet 3 and rollers 4 are arranged at the bottom of the frame.
The movable bearing unit comprises a material belt 24 and a transmission mechanism for driving the material belt to move, two ends of the material belt are arranged at the positioning holes 10, a feeding inductor 23 is arranged at the end part of the material belt, and when the inductor detects that a product enters, the device is opened to repair the product.
The transmission mechanism comprises a power device (a material driving motor 5, a speed regulating motor 6), a rotating wheel 7 and a positioning needle 8, wherein the rotating wheel is connected with a rotary handle 9 and the positioning needle, the power device is connected with the positioning needle, the positioning needle is inserted into the positioning hole and fixedly connected with the positioning hole, the power device and/or the rotating wheel drives the material belt to move through the positioning needle, the material driving motor can directly drive the positioning needle to rotate through a belt, the positioning needle and the positioning hole cooperate to enable the material belt to move forwards, when the material driving motor can not provide power, the rotating handle can be rocked, and the rotating wheel drives the positioning needle to rotate, so that the purpose of driving the material belt is achieved.
The correction unit comprises a shell 11, a fixing frame 12, a guide post 13, a grinding wheel 14, a rotary driving device 15 for driving the grinding wheel to rotate and move, and a lifting driving device (servo motor) 22 for driving the grinding wheel and the rotary driving device to lift. The height of the lifting distance of the grinding wheel is directly driven and positioned by the servo motor, a user can set lifting height data required by the grinding wheel on a human-computer interface, then the controller (PLC) controls the input and output of the set required height data, at the moment, the servo motor can push the grinding wheel to lift according to the set height, meanwhile, the height detector (micrometer) 16 is further arranged on the fixing frame, the lifting height of the servo motor can be displayed clearly in real time, and the user can check the accuracy and precision of the motion of the servo motor conveniently.
The bottom surface of guide pillar with the frame is connected, be provided with on the top surface of guide pillar the mount, lift drive set up in on the mount, be provided with the through-hole on the shell, the guide pillar passes the through-hole, and follow the guide pillar up-and-down motion, the guide pillar plays direction, auxiliary connection's effect in the in-process of shell, emery wheel up-and-down motion, prevents that the emery wheel motion from deviating, improves the precision of correction. The rotary driving device is fixedly connected with the shell, the grinding wheel is arranged outside the shell, a power output shaft of the rotary driving device is connected with the grinding wheel, the lifting driving device drives the grinding wheel and the rotary driving device to move up and down along the guide post, the height detector is arranged on the fixing frame, a detection part of the height detector is connected with the shell, or the height of the shell/grinding wheel is directly measured.
The height detector can accurately measure and control the lifting height of the grinding wheel by adopting a micrometer and a displacement sensor equidistant sensing device, and the repairing precision is improved.
In order to prevent dust and debris from splashing to influence the processing effect and prolong the service life of equipment, a protective cover 17 can be arranged above the grinding wheel, and an opening for the grinding wheel to rotationally contact with a product for repairing is exposed on the bottom surface of the protective cover. In order to further play the protection effect (prevent that the dust from splashing to be convenient for the user to change and maintain the emery wheel, can set up a dodge gate 18 that can open and shut in the side of protection casing (the front of emery wheel), when need inspect, maintenance, change, need not to dismantle whole shell, only need open the dodge gate can, improved user's work efficiency.
The material pressing unit comprises a jacking device (a material pressing cylinder) 19, a connecting device 20 and a pressing wheel 21, wherein the jacking device drives the pressing wheel to press down and lift up through the connecting device, the pressing wheel can fix a product on a material belt, the product is prevented from generating defects such as warping in the correction process, the quality of correction is ensured, meanwhile, the pressing wheel is of a flexible elastic structure, damage to the product is avoided, the fixing effect is better achieved, the product is prevented from generating displacement in the processing process, and the processing effect is influenced.
The connecting device comprises a support 201, a connecting rod 202, a connecting seat 203 and a push plate 204, wherein the support is arranged on the side face of the material belt, one end of the push plate is fixedly connected with the material ejection cylinder, the other end of the push plate is arranged in a through groove for driving the connecting rod to rotate, the connecting rod penetrates through the support, one end of the connecting rod is fixedly connected with the connecting seat (or an integrated structure), the other end of the connecting rod is connected with the through groove, and the pinch roller is movably arranged on the connecting seat.
The motion principle of the material pressing unit is similar to the lever principle, when the material pressing is not needed, the material pushing cylinder is retracted downwards, one end of the push plate connected with the material pushing cylinder is driven to move downwards, the through groove can drive the connecting rod to rotate, so that the end part of the connecting seat connected with the pressing wheel is upwards away from the material belt, when the material pressing is needed, the material pushing cylinder is lifted upwards, one end of the push plate connected with the material pushing cylinder is driven to move upwards, the through groove can drive the connecting rod to rotate, so that the end part of the connecting seat connected with the pressing wheel is downwards close to the material belt until the pressing plate is pressed down on a product, and the pressing wheel pressing distance and position can be adjusted according to factors such as the thickness, the size and the material of the product, so that a better fixing effect is achieved.
The dust collection unit is arranged around the material belt and comprises a dust collection powder pipe and an exhaust fan connected with the dust collection powder pipe, when the correction unit starts to work, the grinding wheel can bring out a lot of dust and fragments, at the moment, the exhaust fan is opened, impurities such as the dust and the fragments can be sucked into the dust collection powder pipe, the impurities are prevented from splashing to cause abrasion and damage to other equipment and products, and certain safety guarantee can be provided for operators, so that the waste is prevented from hurting people.
When in work, the working height of the grinding wheel is set, and the grinding wheel is sequentially adjusted according to the scales of the height detector
(lowering) can not be adjusted (lowered) by a large margin at a time so as to avoid abrasion of the grinding wheel to the material belt; turning on a power supply of the resistor trimming machine, and adjusting the running of the grinding wheel (the speed is adjusted to 3-5); the resistance value of the measurement sheet is taken out after the height trial cutting of the grinding wheel is reduced (when the resistance value is too low, the speed can be adjusted to be 2-3); and adjusting (reducing) the height of the grinding wheel according to the resistance value of the sheet until the corrected sheet resistance value meets the requirement, fixing the height of the grinding wheel, continuing to produce, resetting the height detector to zero, and repeating the steps if the corrected sheet resistance value does not meet the trimming value.
The grain cutting unit can utilize the needle cutter to push out the adhesive tape, also can utilize the grain cutting crop that alternately forms the rectangle space to punch out the product, when the punching press, can let the notching press laminate the shape of product better, improves the precision, the quality and the work efficiency of punching press. It comprises the following steps: the die assembly comprises a cylinder 91, an upper die set 92, a die 93, a lower die set 94, a spring guide post 95, a product positioning block and a die cutter 96.
The machine 97 is provided with a cylinder frame 98, the cylinder is arranged at the top of the cylinder frame, and an oil storage tank 99 is connected to the cylinder. The cylinder is connected with a controller for controlling the movement of the cylinder, and the controller is provided with an emergency stop button, a push button, an ascending button, a counter and the like.
The top surface of the upper module is provided with fixing blocks 910, and the bottom of the cylinder extension column 914 is fixed in the fixing groove between the fixing blocks. The upper die set is movably arranged on the spring guide post, the cylinder drives the upper die set to move up and down on the spring guide post through the cylinder extension column, and the pressing die is arranged on the bottom surface of the upper die set through a connecting piece 915 and moves up and down along the connecting piece.
The lower die set is arranged on the machine table, and the spring guide posts are arranged on two sides of the lower die set.
The punching cutter is clamped on the upper module through the fixing head, and can be fixed through the fastening piece, so that the punching cutter is convenient to replace and maintain, and the bottom of the punching cutter passes through the pressing die. The punching cutter comprises a photoresist removing head and a grain cutting head, wherein the photoresist removing head is arranged in a dot matrix mode and matched with the photoresist removing groove, and the grain cutting head is arranged in a cross mode and matched with the grain cutting groove.
The bottom of spring guide pillar with lower module is connected, the activity is provided with carrier 911 on the lower module, the top surface of carrier is provided with the punching groove 912, be provided with product locating piece 916 around the punching groove, the position that product locating piece can be used for accurate positioning tablet 100 to punching blade, punching groove can carry out photoresist removal and grain cutting in the through-hole 101 and the accurate cooperation of product 102 on the tablet, the both ends of punching groove are provided with lug 913, just the lug with the carrier salient in the top surface of carrier. The punching groove comprises a photoresist removing groove 121 matched with the rubber strip and arranged in parallel, and a grain cutting groove 122 matched with the product and vertically crossed. Because the product is rectangular structure, so the notching needs to cooperate the shape of product and glue path 103, when the photoresist is removed, the width of photoresist removal groove equals or slightly is greater than the width of glue path, so the glue path can wholly fall into photoresist removal groove, simultaneously product and tablet are blocked by the top surface of notching side wall and are motionless, when the grain is cut, the size of grain cutting groove equals or slightly is greater than the size of product for the product can wholly fall into grain cutting groove, and the tablet is then blocked by the top surface of grain cutting groove side wall and the top surface of lug, prevents that the tablet also falls into grain cutting groove.
During photoresist stripping, a photoresist stripping head cutting and a photoresist stripping groove are arranged, the positions of a tablet photoresist channel and a positioning needle are checked, and then
Placing the material sheet on a carrying platform positioned in a product positioning block with the rubber channel facing downwards, wherein the rubber channel is aligned to a rubber removing groove, and the groove wall is propped against the material sheet and the product; pressing down a pressing button, pressing down an upper die set until the upper die set contacts with a lower die set, pushing up the upper die set by a lug while continuing to downwards, so that a photoresist removing and cutting head in the die set is exposed, continuously downwards until the photoresist removing and cutting head passes through a through hole of a material sheet, which is positioned on a photoresist channel, and pushing out the photoresist channel from the material sheet by using the photoresist removing and cutting head, and then releasing the pressing button; after the upper die set is lifted to the upper position, the tablet is taken out, the upper/lower die is cleaned by a copper brush, and the steps are repeated.
During the dicing, a dicing head and a dicing groove are arranged, the positions of the tablet products and the positioning needle are checked, and then
Placing the material sheet on a carrying platform positioned in a product positioning block, wherein the product is aligned to a grain cutting groove, and the groove wall is propped against the blank of the material sheet; pressing down a pressing button, pressing down an upper die set until the upper die set contacts with a lower die set, pressing down the upper die set by the convex blocks, and simultaneously continuing to downwards press the upper die set so as to expose a dicing head in the pressing die, continuously downwards pressing the dicing head until the dicing head cuts through the material sheet, and pressing out a product from the material sheet by using the dicing head, and releasing the pressing button; after the upper die set is lifted to the upper position, the tablet and the product are taken out, the upper/lower die is cleaned by a copper brush, and the steps are repeated.
A packaging machine for alloy resistance, can be better, faster fixed tablet according to the shape, the structure of tablet, can be high-efficient in addition at tablet surface formation insulating layer, improve work efficiency, reduction in production cost.
The packaging machine for alloy resistors is used for forming an insulating layer with a fixed area outside a metal material of a material sheet and comprises an upper module 81 and a lower module 82, wherein a feeding die and a positioning column 84 are arranged on the top surface of the lower module, the positioning column is arranged on the periphery of the feeding die, a rubber injection pipe 85 corresponding to a rubber channel is arranged in the middle of the upper module, a rubber injection port of the rubber injection pipe is arranged on the bottom surface of the material pressing die, and a material pressing die matched with the feeding die is arranged on the bottom surface of the upper module.
The upper module and the lower module are provided with the guide posts 87 which are matched with each other, and when the lower module ascends to be matched with the upper module or the upper module descends to be matched with the lower module, the guide posts can control the die clamping direction, so that the accuracy, stability and high efficiency of die clamping are improved.
The upper die set and the lower die set are internally provided with heating devices, when the glue cakes which are preheated and slightly softened are placed in the glue injection pipe, the glue cakes need to be further melted in the glue injection pipe, so that the upper die set and the lower die set need to be heated by the heating devices (heating pipes), when the temperature reaches a certain degree (the preferred melting temperature is 175 ℃), the glue cakes can be completely melted and pushed out to enter the glue channels, namely the heating pipes can fully melt the glue cakes and prevent the glue cakes from being solidified in the glue injection port or the upper die set and the lower die set in advance, and the glue can be more uniformly and rapidly distributed to the glue channels.
The glue injection pipe is internally provided with the glue pushing device 88, the glue pushing device comprises a push rod and a motor, the push rod is arranged in the glue injection pipe, the diameter of the push rod is the same as the inner diameter of the glue injection pipe, so that glue can be completely pushed out, and the motor drives the push rod to move up and down in the glue injection pipe.
A packaging machine for alloy resistor still includes reference column, material loading mould (can be connected with drive unit) and puts the work or material rest with material loading mould matched with, the reference column set up in the top surface of lower module, just be provided with on the last module with reference column matched with locating hole, the material loading mould with put the work or material rest all activity set up in on the lower module, put the work or material rest set up in the reference column with between the material loading mould, the reference column just in time the card is put the lateral wall of work or material rest on, so can be better fix a position, prevent that the tablet from being unable to aim at the tablet groove, improve the accuracy nature of encapsulation.
The feeding die comprises a die holder 831, a rubber channel, clamping grooves 832, fixing grooves 833, material sheet grooves 834 and ejector pins 835 for ejecting material sheets, wherein two rows of material sheet grooves are arranged on the die holder, 5 material sheet grooves are arranged in each row, the fixing grooves are arranged between two adjacent material sheet grooves in each row, the clamping grooves are arranged on two sides of each material sheet groove, and the ejector pins move up and down in the rubber channel.
Positioning pins 813 for fixing the balance material sheets are vertically arranged on two sides of the material sheet groove and two ends of the pressing block, and penetrate through positioning holes in the material sheets, so that the material sheets are positioned and fixed in the material sheet groove.
The material placing frame comprises a frame body 8101, a handle 8102, a fixing rod 8103 and a pressing block 8104, wherein the fixing rod which is matched with the fixing groove to fix the material sheet is arranged on the inner wall of the frame body, the handle is arranged on the outer wall of the frame body, and the pressing blocks which are matched with the clamping groove to fix the balance material sheet are arranged on the two sides of the fixing rod. In order to improve the stability of the tablet placement, two placement racks may be provided, with the tablet placed between the two placement racks, thereby preventing the tablet from warping upward.
The die holder is characterized in that a glue channel is arranged on the top surface of the die holder, the tail ends of the glue channels extend to each material sheet groove, glue channels corresponding to the material sheets are arranged on each material sheet groove, each glue channel comprises a main flow channel 8321 and a plurality of branch flow channels 8322, the main flow channels are arranged in the middle of two rows of material sheet grooves, the branch flow channels are communicated with the main flow channels, and the branch flow channels are arranged on the material sheet grooves in parallel, so that glue can flow into each branch flow channel and cover the material sheets faster when being led out of the main flow channels, and the glue can be covered more uniformly, thereby improving the product quality and the working efficiency.
The material pressing die and the material sheet groove are provided with grooves matched with alloy resistors on the material sheet, when the material sheet is placed in the material sheet groove and the upper die set and the lower die set are assembled, the grooves just can buckle the alloy resistors to play a role in fixing, and meanwhile, the material pressing die can be provided with the fixing groove, the clamping groove and through holes corresponding to positioning pins on the material feeding die in a matched mode, so that the material pressing die and the material feeding die can be tightly attached and fixed. After the encapsulation is finished, in order to enable the tablet to be pulled out better and faster, ejector pins capable of moving up and down can be arranged on the material pressing die and the material feeding die at the same time.
A limiting device and/or a power device can be used for driving the thimble to move.
When the limiting device is adopted and only the feeding mould is provided with the ejector pin, the limiting device for limiting the ejector pin to descend is arranged in the lower mould set, and the ejector pin does not descend when the limiting device enables the feeding mould to descend to a limiting position, so that when the feeding mould continuously descends, the ejector pin protrudes out of the top surface of the mould base, and accordingly the tablet is jacked up from the feeding mould, and is convenient to separate from the feeding mould.
When the limiting device is adopted, the material loading die and the material pressing die are provided with the ejector pins, the upper die set and the lower die set are internally provided with the limiting device for limiting the ejector pins to ascend and descend, if the lower die set is used for upwards closing the die, the lower die set is firstly ascended for a distance after glue is solidified, and the ejector pins are fixed by the limiting device, so that after the material pressing die is pushed to ascend, the ejector pins on the material pressing die are exposed, a material sheet is separated from the material pressing die, then the lower die set descends, and when the limiting device enables the material loading die to descend to a limiting position, the ejector pins are not descended any more, so that when the material loading die continuously descends, the ejector pins protrude out of the top surface of the die holder, and the material sheet is jacked from the material loading die, so that the material sheet is separated from the material loading die conveniently. If the upper die set is closed downwards, after the glue is solidified, the upper die set is firstly continued to descend for a certain distance, and the ejector pins are fixed by the limiting device, so that after the feeding die is pushed to descend, the ejector pins on the feeding die are exposed, so that the material sheets are separated from the feeding die, then the upper die set is lifted, when the limiting device enables the material pressing die to ascend to a limiting position, the ejector pins are not lifted any more, and therefore when the material pressing die is continuously lifted, the ejector pins protrude out of the top surface of the die holder, and the material sheets are lifted from the material pressing die, so that the material sheets are separated from the material pressing die conveniently.
When the power device is adopted, when the upper module and the lower module are separated, the power device pushes the ejector pins to be exposed, so that the material sheet is separated from the upper module and the lower module.
The working steps of the packaging machine for the alloy resistor comprise:
1. placing a tablet to be processed on a material placing frame, supporting the tablet by using a pressing block on the material placing frame, and simultaneously enabling a positioning needle on the pressing block to pass through a tablet hole 812 of the tablet so as to keep the tablet balanced and facilitate positioning;
2. grasping a handle, and placing a material placing frame with 10 material sheets on the die holder;
3. moving the material placing frame to the die holder, and positioning the material placing frame by using a positioning column;
4. confirming whether the position of a positioning needle on the die holder is correct or not;
5. slowly descending the material placing frame, and performing secondary positioning by using positioning needles at two sides of the material sheet groove, namely aligning the positioning needles at two sides of the material sheet groove and penetrating through the material sheet holes on the material sheet and the glue channel to align with gaps on the material sheet, so that the material sheet can be pasted and stably fixed on the material sheet groove;
6. pressing a die closing key, closing the lower die set/feeding die with the upper die set/pressing die set through the guide column, and simultaneously enabling the top of the positioning column to extend into the positioning hole, so that the positioning and die closing of the upper die set and the lower die set can be facilitated, the position of the upper die set and the lower die set is prevented from being deviated to influence the position fixing of a tablet, and the accuracy, the efficiency and the quality of tablet packaging are greatly improved;
7. placing the rubber cake on a preheating machine, and starting a switch until the rubber cake is slightly softened;
8. opening the heating devices of the upper module and the lower module, and increasing the temperature of the upper module and the lower module to a specified temperature;
9. taking out the preheated rubber cake, placing the rubber cake in a rubber injection pipe of a packaging machine, and standing for a certain time;
10. after the rubber cake is fully melted, starting a rubber pushing device, and pushing the melted glue into a main flow channel from a glue injection port by using a push rod;
11. glue of the main runner extends to the periphery until the branch runners are filled, so that the glue encapsulates the material sheets; 12. after the glue is solidified, the mold opening button is pressed, the upper mold set and the lower mold set are separated, and the ejector pin is utilized to separate the upper mold set from the lower mold set
Pushing the material sheet away from the feeding die;
13. and taking out the material sheet to finish the packaging operation.
The production and processing system for the alloy resistor has the beneficial effects that: and the working procedures of repairing, packaging, photoresist removing, granulating and the like are respectively carried out on the material sheets containing the alloy resistor, so that a finished product is finally obtained, the labor investment is reduced, and the production and processing accuracy and the working efficiency are improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (9)
1. A production processing system for alloy resistors, comprising: the alloy resistor comprises a trimming unit for adjusting the resistance value of the alloy resistor to a required value by utilizing a grinding wheel, a packaging unit for forming an insulating layer outside the alloy resistor, a baking unit for drying and stabilizing the structure by utilizing a high Wen Duige Jin Dianzu, a photoresist removing unit for removing a photoresist channel on the alloy resistor by utilizing a punching cutter, a sand blasting unit for preprocessing the surface of the alloy resistor and increasing the surface adhesion, a granulating unit for removing residual colloid and cutting the alloy resistor into a granular finished product, and an electroplating unit for forming a protective layer on the surface of the alloy resistor finished product, wherein the trimming unit is sequentially arranged;
the repairing unit comprises a movable bearing unit, a correcting unit, a pressing unit and a dust collection unit, wherein the dust collection unit is used for collecting dust and waste generated during the working of the correcting unit;
the utility model discloses a grain cutting unit, including the grain cutting unit, the grain cutting unit is characterized by comprising a cylinder, last module, moulding die, lower module, spring guide pillar, product locating piece and punching blade, go up the module activity set up in on the spring guide pillar, the cylinder passes through the cylinder extension post and promotes go up the module and be in the up-and-down motion of spring guide pillar, the moulding die pass through the connecting piece set up in the bottom surface of last module and along the connecting piece up-and-down motion, the punching blade pass through the fixed head with go up module swing joint, just the bottom of punching blade passes the moulding die, the bottom of spring guide pillar with lower module is connected, the last activity of lower module is provided with the carrier, the both ends of punching slot are provided with the lug, the lug with the punching slot protrusion in the top surface of carrier, the punching slot includes the grain cutting slot that cooperates with the product, the punching blade includes the dot matrix type that arranges with the grain cutting slot and the cutting head that arranges alternately, the punching blade is provided with the product all around.
2. The production and processing system for the alloy resistor according to claim 1, wherein a cleaning unit for cleaning residues on the surface of the alloy resistor is connected after the resistance trimming unit and the sand blasting unit, a drying unit for drying the alloy resistor is arranged after the cleaning unit connected with the sand blasting unit, and a marking printing unit for marking on the alloy resistor is arranged after the drying unit.
3. The system for producing and processing alloy resistors according to claim 1, wherein a V/C unit for detecting characteristics of finished alloy resistors and a resistance measuring unit are sequentially connected after the electroplating unit.
4. The production and processing system for the alloy resistor according to claim 1, wherein the movable bearing unit comprises a material belt and a transmission mechanism for driving the material belt to move, a feeding sensor is arranged on the material belt, the correction unit comprises a grinding wheel, a rotary driving device for driving the grinding wheel to rotate, a lifting driving device for driving the grinding wheel and the rotary driving device to move up and down, and a controller for controlling the movement distance of the lifting driving device, and the material pressing unit comprises a jacking device, a connecting device and a pressing wheel, wherein the jacking device drives the pressing wheel to press and lift through the connecting device.
5. The system for producing and processing alloy resistors according to claim 4, wherein a protective cover is arranged on the upper portion of the grinding wheel, an openable and closable movable door is arranged on the protective cover, the pressing wheel is of a flexible elastic structure, the dust collection unit is arranged on the periphery of the material belt, and the dust collection unit comprises a dust collection powder pipe and an exhaust fan connected with the dust collection powder pipe.
6. The system of claim 4, wherein the transmission mechanism comprises a power device, a rotating wheel and a positioning needle, the rotating wheel is connected with a rotary handle and the positioning needle, the power device is connected with the positioning needle, the positioning needle is connected with a positioning hole on the material belt, and the power device and/or the rotating wheel drive the material belt to move through the positioning needle.
7. The system according to claim 4, wherein the connecting device comprises a bracket, a connecting rod, a connecting seat and a pushing plate, the bracket is arranged on the side surface of the material belt, the connecting rod penetrates through the bracket, two ends of the connecting rod are respectively connected with the connecting seat and the pushing plate, the pressing wheel is movably arranged on the connecting seat, the pushing plate is driven to move up and down by the jacking device, and the connecting rod is driven to rotate by the pushing plate, so that the end part of the connecting seat connected with the pressing wheel is lifted and pressed down.
8. The system according to claim 4, wherein the lifting driving device is disposed on a fixing frame, a guide post is disposed on a bottom surface of the fixing frame, the lifting driving device drives the grinding wheel and the rotation driving device to move up and down along the guide post, the grinding wheel and the rotation driving device are connected with a housing, the guide post penetrates through the housing, the housing moves up and down on the guide post, and a height detector for checking the lifting height of the grinding wheel is disposed on the fixing frame.
9. The system for manufacturing and processing alloy resistors according to claim 1, wherein the top surface of the upper module is provided with fixing blocks, the bottom of the cylinder extension column is fixed in the fixing groove between the fixing blocks, and the cylinder is connected with a controller for controlling the movement of the cylinder extension column.
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| CN201811145412.9A CN109166680B (en) | 2018-09-29 | 2018-09-29 | Production and processing system for alloy resistor |
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| CN201811145412.9A CN109166680B (en) | 2018-09-29 | 2018-09-29 | Production and processing system for alloy resistor |
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| CN112698098B (en) * | 2019-10-23 | 2023-10-13 | 神讯电脑(昆山)有限公司 | Device for measuring coiled tape wrapped resistor |
| CN110931194A (en) * | 2019-12-17 | 2020-03-27 | 苏州聚永昶电子科技有限公司 | Alloy micro-resistance stamping material sheet structure capable of improving production efficiency |
| CN110931195A (en) * | 2019-12-17 | 2020-03-27 | 苏州聚永昶电子科技有限公司 | Production and processing system for alloy resistor |
| CN114290185A (en) * | 2021-12-31 | 2022-04-08 | 苏州利昇达电子科技有限公司 | Alloy precision resistor chip type resistor repairing machine |
| CN117226098B (en) * | 2023-11-10 | 2024-03-01 | 国邦电子科技(江苏)有限公司 | Grain cutting ejection device based on alloy resistor and operation process thereof |
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| TW201508780A (en) * | 2013-08-26 | 2015-03-01 | Hung-Ju Cheng | Method for manufacturing alloy chip resistor |
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| CN209000665U (en) * | 2018-09-29 | 2019-06-18 | 李俊 | Production and processing system for resistance alloys |
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| TWI473121B (en) * | 2010-07-02 | 2015-02-11 | Viking Tech Corp | The method of alloy resistor |
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| GB1148261A (en) * | 1966-03-18 | 1969-04-10 | American Components Inc | Apparatus for the manufacture of resistors |
| TW201508780A (en) * | 2013-08-26 | 2015-03-01 | Hung-Ju Cheng | Method for manufacturing alloy chip resistor |
| CN104538138A (en) * | 2014-12-30 | 2015-04-22 | 南京萨特科技发展有限公司 | Manufacturing method of precise SMD resistor |
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